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研究生: 陳憶緣
論文名稱: 極化銣原子之光磁共振特性研究
指導教授: 楊鴻昌
Yang, Hong-Chang
洪姮娥
Horng, Herng-Er
學位類別: 碩士
Master
系所名稱: 光電工程研究所
Graduate Institute of Electro-Optical Engineering
論文出版年: 2009
畢業學年度: 97
語文別: 中文
論文頁數: 46
中文關鍵詞: 銣原子光磁共振
論文種類: 學術論文
相關次數: 點閱:223下載:0
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  • 本論文為研究極化銣原子之光磁共振特性。以波長795 nm的圓偏振光入射溫度46 °C含有銣金屬之光學腔。銣光學腔放置於一磁屏蔽環境。以線圈產生均勻磁場且與光向量相夾不同角度。在與靜磁場垂直之方向,提供一射頻磁場使其產生共振效應。偵測端以光偵測器探測穿透銣光學腔因磁共振效應產生的光強度變化。最後以鎖相放大器測量光偵測器的輸出值,作出頻率對電壓的磁共振特性。

    第一章 前言………………………………………………… 3 第二章 實驗原理…………………………………………… 6 2-1 銣原子之結構及其特性………………………………. 7 2-2 光學激發……………………………………………… 12 2-3 光學偵測鹼金屬原子之磁共振……………………… 17 2-4 純量光學激發磁量儀之工作原理…………………… 19 第三章 實驗架構…………………………………………... 25 3-1 實驗系統總論…..…………………………………….. 25 3-2 磁場線圈……………………………………………… 28 3-4 加熱及溫度控制……………………………………… 29 第四章 實驗方法與結果………………………………….. 30 4-1 磁共振線形之模擬…………………………………… 30 4-2 實驗方法與數據討論………………………………… 33 第五章 結論……………………………………………….. 42 參考文獻…………………………………………………….. 44

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